This is how design engineers can develop tamper detection circuits for their products utilizing switches and sensors.

Powered by an Arduino board and motor driver, this project uses ArduPilot, an open-source autopilot system to drive the RC rover. This system allows the rover to autonomously drive without any ...

This makes the Arduino send SMS, even though it doesn't use any GSM modules at all. Here, to send SMS alerts, I am using the Circuit Digest Cloud SMS APIs ... Learn how to interface a flame sensor ...